Merge branch 'nd/untracked-cache'

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 5e04d641092267e5bf6ae7fa0a1e36959d8c6b80..ec22c984450bda4110fe165917aece2ecbe4ceb2 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -1120,6 +1120,61 @@ test_expect_success 'fetch exact SHA1' '
        )
 '
 
+for configallowtipsha1inwant in true false
+do
+       test_expect_success "shallow fetch reachable SHA1 (but not a ref), allowtipsha1inwant=$configallowtipsha1inwant" '
+               mk_empty testrepo &&
+               (
+                       cd testrepo &&
+                       git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
+                       git commit --allow-empty -m foo &&
+                       git commit --allow-empty -m bar
+               ) &&
+               SHA1=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
+               mk_empty shallow &&
+               (
+                       cd shallow &&
+                       test_must_fail git fetch --depth=1 ../testrepo/.git $SHA1 &&
+                       git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
+                       git fetch --depth=1 ../testrepo/.git $SHA1 &&
+                       git cat-file commit $SHA1
+               )
+       '
+
+       test_expect_success "deny fetch unreachable SHA1, allowtipsha1inwant=$configallowtipsha1inwant" '
+               mk_empty testrepo &&
+               (
+                       cd testrepo &&
+                       git config uploadpack.allowtipsha1inwant $configallowtipsha1inwant &&
+                       git commit --allow-empty -m foo &&
+                       git commit --allow-empty -m bar &&
+                       git commit --allow-empty -m xyz
+               ) &&
+               SHA1_1=$(git --git-dir=testrepo/.git rev-parse HEAD^^) &&
+               SHA1_2=$(git --git-dir=testrepo/.git rev-parse HEAD^) &&
+               SHA1_3=$(git --git-dir=testrepo/.git rev-parse HEAD) &&
+               (
+                       cd testrepo &&
+                       git reset --hard $SHA1_2 &&
+                       git cat-file commit $SHA1_1 &&
+                       git cat-file commit $SHA1_3
+               ) &&
+               mk_empty shallow &&
+               (
+                       cd shallow &&
+                       test_must_fail git fetch ../testrepo/.git $SHA1_3 &&
+                       test_must_fail git fetch ../testrepo/.git $SHA1_1 &&
+                       git --git-dir=../testrepo/.git config uploadpack.allowreachablesha1inwant true &&
+                       git fetch ../testrepo/.git $SHA1_1 &&
+                       git cat-file commit $SHA1_1 &&
+                       test_must_fail git cat-file commit $SHA1_2 &&
+                       git fetch ../testrepo/.git $SHA1_2 &&
+                       git cat-file commit $SHA1_2 &&
+                       test_must_fail git fetch ../testrepo/.git $SHA1_3
+               )
+       '
+done
+
 test_expect_success 'fetch follows tags by default' '
        mk_test testrepo heads/master &&
        rm -fr src dst &&
@@ -1437,8 +1492,22 @@ test_expect_success 'receive.denyCurrentBranch = updateInstead' '
                test $(git -C .. rev-parse HEAD^^) = $(git rev-parse HEAD) &&
                git diff --quiet &&
                test fifth = "$(cat path3)"
-       )
+       ) &&
 
+       # (5) push into void
+       rm -fr void &&
+       git init void &&
+       (
+               cd void &&
+               git config receive.denyCurrentBranch updateInstead
+       ) &&
+       git push void master &&
+       (
+               cd void &&
+               test $(git -C .. rev-parse master) = $(git rev-parse HEAD) &&
+               git diff --quiet &&
+               git diff --cached --quiet
+       )
 '
 
 test_expect_success 'updateInstead with push-to-checkout hook' '
@@ -1501,6 +1570,45 @@ test_expect_success 'updateInstead with push-to-checkout hook' '
                test "$(cat path5)" = irrelevant &&
                test "$(git diff --name-only --cached HEAD)" = path5 &&
                test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
+       ) &&
+
+       # push into void
+       rm -fr void &&
+       git init void &&
+       (
+               cd void &&
+               git config receive.denyCurrentBranch updateInstead &&
+               write_script .git/hooks/push-to-checkout <<-\EOF
+               if git rev-parse --quiet --verify HEAD
+               then
+                       has_head=yes
+                       echo >&2 updating from $(git rev-parse HEAD)
+               else
+                       has_head=no
+                       echo >&2 pushing into void
+               fi
+               echo >&2 updating to "$1"
+
+               git update-index -q --refresh &&
+               case "$has_head" in
+               yes)
+                       git read-tree -u -m HEAD "$1" ;;
+               no)
+                       git read-tree -u -m "$1" ;;
+               esac || {
+                       status=$?
+                       echo >&2 read-tree failed
+                       exit $status
+               }
+               EOF
+       ) &&
+
+       git push void master &&
+       (
+               cd void &&
+               git diff --quiet &&
+               git diff --cached --quiet &&
+               test $(git -C .. rev-parse HEAD) = $(git rev-parse HEAD)
        )
 '